This paper relates informed repurchases to firm information asymmetry. We propose a new measure of informed repurchases, which is based on causality tests relating repurchase information to firm returns. Our results indicate that informed repurchases show larger abnormal returns surrounding the...

In this paper, we generalize Bernard and Thomas' (1990) "delayed response" hypothesis as an explanation of post-earnings-announcement drifts. By applying a modified version of Beveridge and Nelson's technique of decomposing a time-series process of earnings into permanent and temporary...